cock valve meaning in English
旋阀
旋塞阀
Examples
- Lining t - cock valves
衬里三通旋塞阀 - Cylinder cock valve
汽缸排水操纵阀 - Gate valve , ball valve , butterfly valve , needle valve and cock valve . cast iron valve , cast steel valve , and stainless steel valve etc
阀门铸铁、铸钢、不锈钢等系列闸阀、球阀、蝶阀、针阀、旋塞阀